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Commit 22c1cd2d authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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doc-rst: extended-controls: use reference for VIDIOC_S_CTRL 



Instead of using a constant, use references, just like the
other references for ioctl's.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent bb27da1d

Documentation/linux_tv/media/v4l/extended-controls.rst

+3 −3
Original line number Diff line number Diff line
@@ -54,9 +54,9 @@ contains a pointer to the control array, a count of the number of 
controls in that array and a control class. Control classes are used to

group similar controls into a single class. For example, control class

``V4L2_CTRL_CLASS_USER`` contains all user controls (i. e. all controls

that can also be set using the old ``VIDIOC_S_CTRL`` ioctl). Control

class ``V4L2_CTRL_CLASS_MPEG`` contains all controls relating to MPEG

encoding, etc.

that can also be set using the old :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>`

ioctl). Control class ``V4L2_CTRL_CLASS_MPEG`` contains all controls

relating to MPEG encoding, etc.



All controls in the control array must belong to the specified control

class. An error is returned if this is not the case.